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Acid-Core 40/60 Lead-Tin Solder from Canada

40% tin / 60% lead acid flux core solder for demanding plumbing and sheet metal flame soldering. Fits HTS 8311.30.3000 as lead-tin cored wire for brazing/welding by flame. Aggressive flux excels on galvanized surfaces.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Specify acid flux type in documentation; affects hazardous material shipping requirements

Ensure packaging prevents flux leakage; common rejection reason at customs inspection

Differentiate from brazing alloys by confirming lower melting point typical of solders